89331520

素因数分解:

$2^6\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2131}}^1$

素因数の和:2279

約数の個数: 56

約数和(自身を含む): 214445088

約数和(自身を除く): 125113568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 131, 160, 262, 320, 524, 655, 1048, 1310, 2096, 2131, 2620, 4192, 4262, 5240, 8384, 8524, 10480, 10655, 17048, 20960, 21310, 34096, 41920, 42620, 68192, 85240, 136384, 170480, 279161, 340960, 558322, 681920, 1116644, 1395805, 2233288, 2791610, 4466576, 5583220, 8933152, 11166440, 17866304, 22332880, 44665760, 89331520]

約数ペア:

[(1, 89331520), (2, 44665760), (4, 22332880), (5, 17866304), (8, 11166440), (10, 8933152), (16, 5583220), (20, 4466576), (32, 2791610), (40, 2233288), (64, 1395805), (80, 1116644), (131, 681920), (160, 558322), (262, 340960), (320, 279161), (524, 170480), (655, 136384), (1048, 85240), (1310, 68192), (2096, 42620), (2131, 41920), (2620, 34096), (4192, 21310), (4262, 20960), (5240, 17048), (8384, 10655), (8524, 10480)]